Add a few missing &s.

Add a few missing &s.

Without this, gfx::Transform is copied at calling sites, which requires
its copy ctor, which requires SkMatrix44's copy ctor -- but we don't
want everyone using this object having to have to depend on skia.

BUG=625175
Committed: https://crrev.com/629e39e4149fd8dbe730bf27d7851d21969fff94
Cr-Commit-Position: refs/heads/master@{#403468}

[Nico, 2016-07-01 15:42:52]

thakis@chromium.org changed reviewers:
+ hans@chromium.org

[hans, 2016-07-01 15:43:53]

lgtm

[Nico, 2016-07-01 15:46:21]

The CQ bit was checked by thakis@chromium.org

[commit-bot: I haz the power, 2016-07-01 15:46:33]

CQ is trying da patch. Follow status at
 
https://chromium-cq-status.appspot.com/v2/patch-status/codereview.chromium.or...

[kirr, 2016-07-01 15:47:07]

On 2016/07/01 15:42:52, Nico wrote:

Thanks. Sorry for this.

[commit-bot: I haz the power, 2016-07-01 16:40:13]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2016-07-01 16:40:14]

CQ bit was unchecked.

[commit-bot: I haz the power, 2016-07-01 16:42:07]

Description was changed from

==========
Add a few missing &s.

Without this, gfx::Transform is copied at calling sites, which requires
its copy ctor, which requires SkMatrix44's copy ctor -- but we don't
want everyone using this object having to have to depend on skia.

BUG=625175
==========

to

==========
Add a few missing &s.

Without this, gfx::Transform is copied at calling sites, which requires
its copy ctor, which requires SkMatrix44's copy ctor -- but we don't
want everyone using this object having to have to depend on skia.

BUG=625175

Committed: https://crrev.com/629e39e4149fd8dbe730bf27d7851d21969fff94
Cr-Commit-Position: refs/heads/master@{#403468}
==========

[commit-bot: I haz the power, 2016-07-01 16:42:08]

Patchset 1 (id:??) landed as
https://crrev.com/629e39e4149fd8dbe730bf27d7851d21969fff94
Cr-Commit-Position: refs/heads/master@{#403468}